| -318875+(448416-848538)=-718997 | -285592-(-813315+696930)=-169207 |
| -36389-(998734-745123)=-290000 | 27715-(-6426-311600)=345741 |
| -529062-(136400+254978)=-920440 | -120000+(-721379+480000)=-361379 |
| -54860-(-544135+595931)=-106656 | 555000-(452000+190000)=-87000 |
| 375259+(-395472-496432)=-516645 | 194823+(-716178+335877)=-185478 |
| -81127-(166385+204725)=-452237 | 949622+(-813898+499094)=634818 |
| 643184+(157984-347229)=453939 | -600000+(-86697-113303)=-800000 |
| -95778+(-387286-123981)=-607045 | 589591-(-167426+500953)=256064 |
| 140875-(290084-577376)=428167 | 147239+(-178542+684211)=652908 |
| 1000000-(320613+126924)=552463 | -434169+(-844951+857292)=-421828 |
| -521506-(-667398-479456)=625348 | -906690-(144783-195900)=-855573 |
| 226691-(-610177+803777)=33091 | 549409+(657915-273024)=934300 |
| 660000-(-470000+440000)=690000 | -97568+(-699659-88728)=-885955 |
| -129191-(656039-736523)=-48707 | -486028+(-65967-75968)=-627963 |
| -567755-(276581-744336)=-100000 | 658144+(258824-516968)=400000 |
| 516767-(-707209+753976)=470000 | -54319+(313681-449485)=-190123 |
| 151143-(699059+449095)=-997011 | 425786+(-357334-423058)=-354606 |
| 123425-(264164-919000)=778261 | -520059-(-579673-680000)=739614 |
| 55181-(-236356+957280)=-665743 | -100000+(600000-376907)=123093 |
| -355283-(-958623+555500)=47840 | -580483-(-750000+59517)=110000 |
| 816316+(-691598-265927)=-141209 | 365973-(816000-230027)=-220000 |
